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        <title>第二节 · 【注】讲义中标红的部分为重点内容，需反复多次学习才能完全掌握；标蓝部分为次重点，需多加注意</title>
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<h1 id="&#x7CFB;&#x7EDF;&#x7684;&#x5206;&#x6790;">&#x7CFB;&#x7EDF;&#x7684;&#x5206;&#x6790;</h1>
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<h4 id="&#x5404;&#x5C42;&#x6B21;&#x5177;&#x6709;&#x72EC;&#x81EA;&#x7684;&#x529F;&#x80FD;">&#x5404;&#x5C42;&#x6B21;&#x5177;&#x6709;&#x72EC;&#x81EA;&#x7684;&#x529F;&#x80FD;</h4>
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<h2 id="2-&#x7CFB;&#x7EDF;&#x5206;&#x6790;&#x7684;&#x57FA;&#x672C;&#x65B9;&#x6CD5;">2. &#x7CFB;&#x7EDF;&#x5206;&#x6790;&#x7684;&#x57FA;&#x672C;&#x65B9;&#x6CD5;</h2>
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